Exact Model Compatibility Fits Lenovo Ideapad L340 Gaming (15IRH/17IRH) & L330 (15ICH/17ICH);
OEM part numbers: ND85B24-18K01, DTA3, DC28000E1D0.; DC5V 4-Pin Connector Standard 4-pin PWM interface, supports smart temperature control, plug-and-play.; High-Efficiency Cooling Dual-fan design, 2500rpm speed, 45CFM airflow, 20dBA low noise; effectively cools CPU/GPU under heavy load.; Premium Build Quality Durable plastic frame, hydraulic bearing, 40, 000+ hours lifespan; gold-plated contacts for stable power.; Easy Direct Replacement Perfect size & mounting holes, no modification needed; ideal for fixing overheating, loud noise or fan failure.